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This comic features an alien named Smidge who explains the discovery of the planet Sedna and the Oort Cloud.

This activity tells the story of Subrahmanyan Chandrasekhar, a mathematician responsible for discovering the stars of a certain size become supernovas, instead of white dwarfs, when they collapse.

This infographic explores four different types of telescopes, where they are used, and how scientists use physics to combine different lenses and mirrors to learn more about space.

In this lesson we discuss trademarks, patents, public domains, fair use, intellectual property, and infringement in the music industry.